<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- Import style -->
    <link rel="stylesheet" href="//unpkg.com/element-plus/dist/index.css" />
    <!-- Import Vue 3 -->
    <script src="//unpkg.com/vue@3"></script>
    <!-- Import component library -->
    <script src="//unpkg.com/element-plus"></script>
</head>

<body>
    <div id="app">
        <h1 v-show="isShow">我是v-show</h1>
        <h1 v-if="isShow">我是v-if</h1>
    </div>
</body>
<script>
    const info = {
        data() {
            return {
                isShow: false,
            }
        }
    }
    Vue.createApp(info).mount("#app")
</script>

</html>